Spravochnoe posobie po izobretatelʹstvu, rat︠s︡ionalizat︠s︡ii i patentnomu delu
By: B.G. Prakhov, N.M. Zenkin.
Contributors: Zenkin, Nikolaĭ Mikhaĭlovich.
Edition: Izd. 2., perer. i dop.
Publisher: Vyshcha shkola
Place of publication: Kiev
Number of pages: 206
Subjects: Patent laws and legislation -- Soviet Union.; Technological innovations -- Law and legislation -- Soviet Union.; Inventions -- Soviet Union.
Notes: Romanized record.

Includes bibliographical references.